MY

Masahiro Yamanaka

Shimano: 49 patents #25 of 759Top 4%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
MV Mitsubishi Kasei Vinyl: 2 patents #2 of 30Top 7%
MM Mitsubishi Chemical Mkv: 1 patents #3 of 14Top 25%
Overall (All Time): #39,269 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 51–60 of 60 patents

Patent #TitleCo-InventorsDate
5893299 Bicycle crank arm 1999-04-13
5852954 Bicycle crank arm parts/assembly and assembly tools 1998-12-29
5845543 Bicycle crank arm parts/assembly and assembly tools 1998-12-08
5819599 Bicycle crank arm parts/assembly and assembly tools 1998-10-13
5819600 Bicycle crank arm parts/assembly and assembly tools 1998-10-13
5771159 Power supply device Hiroyuki Sako, Koji Nishiura 1998-06-23
5517399 Power supply having a chopper with an improved power factor Tokushi Yamauchi, Kazuhiro Nishimoto, Yukio Yamanaka 1996-05-14
5446064 Thermoplastic elastomer composition Kazuya Hori 1995-08-29
5314941 Thermoplastic elastomer composition of crystalline chlorinated polyethylene and a rubber Kazuya Hori, Naoki Ichikawa, Mizuo Washimi 1994-05-24
5270381 Thermoplastic elastomer composition of crystalline chlorinated polyethylene Kazuya Hori, Hiroyuki Mori, Naoki Ichikawa, Mizuo Washimi 1993-12-14